Formulas
- Lorenz gauge condition
- Lotka–Volterra equations
- Luminance
- Lyman series
- Madelung equations
- Magnetic quantum number
- Magnetism
- Magnitude (astronomy)
- Many-body localization
- Map (higher-order function)
- Markov's inequality
- Matrix product state
- Maximum power transfer theorem
- Mean absolute difference
- Mean absolute percentage error